143057455413 has 4 divisors (see below), whose sum is σ = 190743273888. Its totient is φ = 95371636940.

The previous prime is 143057455403. The next prime is 143057455433. The reversal of 143057455413 is 314554750341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143057455413 - 2⁴ = 143057455397 is a prime.

It is a super-3 number, since 3×143057455413³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143057455403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23842909233 + ... + 23842909238.

It is an arithmetic number, because the mean of its divisors is an integer number (47685818472).

Almost surely, 2^143057455413 is an apocalyptic number.

It is an amenable number.

143057455413 is a deficient number, since it is larger than the sum of its proper divisors (47685818475).

143057455413 is an equidigital number, since it uses as much as digits as its factorization.

143057455413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47685818474.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 143057455413 in words is "one hundred forty-three billion, fifty-seven million, four hundred fifty-five thousand, four hundred thirteen".